Zhejiang Jianli Company Limited is the biggest cold-drawn seamless tube manufacturer in China, with annual cold-drawn cold-rolled output of 300,000MT.

Main items: Bearing tubes, API tubing, ASTM seamless pipes.

Size range: O.D 14-140mm,

Covering materials: GCr15, 100Cr6, SUJ-2. S135, J55, N80-1, B/X42 and so on.

History:

August, 1993. The factory was built.

June, 1999. Got ISO9002 certificate.

October, 1999. Registered "JOL" brand.

May, 2001. Become the biggest manufacturer Seller of China in May, 2001.

April, 2010. Built new "JOL" bearing pipe mill in Jiangsu province.